The article describes developping and using of tail-end wool in dyeing and wasty wool in combing.

本文叙述了毛条在在染色中的匹尾毛和在精梳中下脚毛的开发利用。

It is not only meet with precision of the outface of parts,but also can assure the precision of the inface of parts.And it is developped the traditional process mandrel spinning.

该工艺不仅能满足工件外表面精度的要求,而且还能保证内表面的精度要求,是对传统芯模旋压工艺的完善。